package com.zhuhanpeng.cloud.spring.config;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;

import java.util.Locale;
@Configuration
@EnableAutoConfiguration
@ComponentScan
public class I18nConfig implements WebMvcConfigurer {
    @Value(value = "${spring.messages.basename}")
    private String basename;
    @Bean(name = "messageSource")
    public ResourceBundleMessageSource getMessageResource() {
        ResourceBundleMessageSource messageSource = new
                ResourceBundleMessageSource();
        messageSource.setBasename(basename);
        return messageSource;
    }
    @Bean
    public LocaleResolver localeResolver() {
        SessionLocaleResolver slr = new SessionLocaleResolver();
        // 默认语言
        slr.setDefaultLocale(Locale.CHINESE);
        return slr;
    }
    @Bean
    public LocaleChangeInterceptor localeChangeInterceptor() {
        LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
        // 参数名
        lci.setParamName("lang");
        return lci;
    }
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(localeChangeInterceptor());
    }


}
